12122110021003 has 4 divisors (see below), whose sum is σ = 12144271100200. Its totient is φ = 12099948941808.

The previous prime is 12122110020973. The next prime is 12122110021033. The reversal of 12122110021003 is 30012001122121.

12122110021003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12122110020973) and next prime (12122110021033).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122110021003 is a prime.

It is a super-2 number, since 2×12122110021003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122110021033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11080538778 + ... + 11080539871.

It is an arithmetic number, because the mean of its divisors is an integer number (3036067775050).

Almost surely, 2^{12122110021003} is an apocalyptic number.

12122110021003 is a deficient number, since it is larger than the sum of its proper divisors (22161079197).

12122110021003 is an equidigital number, since it uses as much as digits as its factorization.

12122110021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22161079196.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12122110021003 its reverse (30012001122121), we get a palindrome (42134111143124).

The spelling of 12122110021003 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, twenty-one thousand, three".